127974249

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 218679552

約数和(自身を除く): 90705303

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 1053, 1377, 1989, 2383, 3159, 4131, 5967, 7149, 17901, 21447, 30979, 40511, 53703, 64341, 92937, 121533, 193023, 278811, 364599, 526643, 579069, 836433, 1093797, 1579929, 2509299, 3281391, 4739787, 7527897, 9844173, 14219361, 42658083, 127974249]

約数ペア:

[(1, 127974249), (3, 42658083), (9, 14219361), (13, 9844173), (17, 7527897), (27, 4739787), (39, 3281391), (51, 2509299), (81, 1579929), (117, 1093797), (153, 836433), (221, 579069), (243, 526643), (351, 364599), (459, 278811), (663, 193023), (1053, 121533), (1377, 92937), (1989, 64341), (2383, 53703), (3159, 40511), (4131, 30979), (5967, 21447), (7149, 17901)]